Fix #8195: strncasecmp returns incorrect value

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index 09734abac5b8b55ae12e6b55a44f68f80bb46c34..a232e56af5bc4c26c70bcf4f234cea6159cc8e6a 100644 (file)
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -1563,7 +1563,7 @@ ZEND_API int zend_binary_strncasecmp(char *s1, uint len1, char *s2, uint len2, u
                }
        }
 
-       return len1 - len2;
+       return MIN(length, len1) - MIN(length, len2);
 }